Hospital bed



FIG. 1 is a perspective view from the right of my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a perspective view from the left thereof. 

The ornamental design for a hospital bed, as shown and described. 